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1230335164 = 22661465331
BaseRepresentation
bin100100101010101…
…0110110010111100
310011202002111120001
41021111112302330
510004431211124
6322030204044
742326450662
oct11125266274
93152074501
101230335164
11581546023
122a4053624
13167b85b96
14b9588c32
157302db44
hex49556cbc

1230335164 has 12 divisors (see below), whose sum is σ = 2156348488. Its totient is φ = 614235600.

The previous prime is 1230335129. The next prime is 1230335173. The reversal of 1230335164 is 4615330321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230022 + ... + 235309.

Almost surely, 21230335164 is an apocalyptic number.

It is an amenable number.

1230335164 is a deficient number, since it is larger than the sum of its proper divisors (926013324).

1230335164 is a wasteful number, since it uses less digits than its factorization.

1230335164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465996 (or 465994 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1230335164 is about 35076.1338234418. The cubic root of 1230335164 is about 1071.5385802406.

Adding to 1230335164 its reverse (4615330321), we get a palindrome (5845665485).

The spelling of 1230335164 in words is "one billion, two hundred thirty million, three hundred thirty-five thousand, one hundred sixty-four".

Divisors: 1 2 4 661 1322 2644 465331 930662 1861324 307583791 615167582 1230335164